66730257 is an odd 8-digits composite number following 66730256
and preceding 66730258 . In scientific notation, it is written as 6.6730257 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 39940560 positive integers (up to 66730257) that are relatively prime to 66730257.
66730257 has 16 divisors, whose sum is 90988800
The reverse of 66730257 is 75203766
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million seven hundred thirty thousand two hundred fifty-seven
Scientific notation
6.6730257 × 10^7
Engineering notation
6.6730257 × 10^6
Prime Factorization
99 × 3 × 83 × 2707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66730257
Product of the distinct prime numbers
The prime factorization of 66730257 is 99 × 3 × 83 × 2707.
Since it has a total of 4 prime factors.
6 , 6 , 89 , 17 , 499 , 848 , 3593 , 5066 , 87593 , 11321 , 168367 , 614960 , 2134882 , 2327186 , 40997091 , 48972011 , 371845268 , 357339780 , 8217533037 , 3414639502
n×2
133460514
n×3
200190771
n×4
266921028
n×5
333651285
n÷2
33365128.5
n÷3
22243419
n÷3
16682564.25
n÷5
13346051.4
n2
4452927199286049
n3
2.9714497641065E+23
n4
1.9828560642141E+31
n5
1.3231649475902E+39
2 √n
8168.85897785
3 √n
405.60901515273
4 √n
90.381740290005
5 √n
36.716777648925
1 , 3 , 83 , 99 , 249 , 297 , 2707 , 8121 , 8217 , 24651 , 224681 , 267993 , 674043 , 803979 , 22243419 , 66730257
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66730256
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66730257 can be divided by 16 positive divisors.
The sum of these divisors (counting 66730257) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110100011100100010001
3
Ternary
11122120020201000
4
Quaternary
3332203210101
5
Quinary
114040332012
6
Senary
10342132213
8
Octal
376434421
10
Decimal
66730257
12
Duodecimal
1a421069
16
Hexadecimal
3fa3911
20
Vigesimal
10h15ch
36
Base36
13q9e9
md5
00f1a2a0b36480dd194c9b61de4234f6
sha1
57b88bafe59e0ee222b7a9046182d84534ab9526
sha256
d98542ab5efe0eaee111d61726f9afd6622e53a69a5afa037227827ae0caca39
sha512
08fd9b52f2139ed7196dc548d94de034fc64153ab01adeef51c747aaf4d5800f6f19c25f17c3aedd1688070c4b87a063b5e28deb86bcde9cc1bb0741b609e7b5
ripemd-160
109af0537805c2b127fcad2938018bb7d4842ffa
Diameter
133460514
Circumference
419278570.32672
Area
1.3989283376247E+16
Volume
1.2446779665904E+24
Surface area
5.5957133504989E+16
Circumference
419278570.32672
Perimeter
266921028
Area
4452927199286049
Diagonal
94370834.470042
Surface area
26717563195716294
Volume
2.9714497641065E+23
Space diagonal
115580195.52613
Perimeter
200190771
Area
1.9281740378922E+15
Altitude
57790097.763064
Surface area
1.9281740378922E+15
Volume
3.5018871302581E+22
Height
31456944.823347